Using the ColdCard ~ with NVK
World Crypto Network
Rodolfo, cofounder of Coinkite, discusses ColdCard's security architecture: a hardware wallet with dedicated security microchips enabling air-gapped PSBT transaction signing via SD cards, split-PIN authentication with anti-phishing word verification, and a "brick-me" PIN for physical duress scenarios. The design prioritizes simplicity—single-sig across multiple devices—over multi-sig complexity pr

https://relay.towardsliberty.com/82c747dd4543ac597f26bfcb378161c5cb98c1e261e0be56791cd2c662e35131.mp4